UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for PACD... Searching the city database file for: PACD ... Date:0000Z 4 DEC 25 Station: PACD WMO ident: 70316 Latitude: 55.20 Longitude: -162.73 Elevation: 31.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -52 130 12 SFC 991 31 6.4 5.7 95 0.7 6.1 130 12 280.3 281.3 279.6 296.2 5.79 2 950 371 4.0 2.2 88 1.8 3.2 151 18 281.2 282.1 278.8 294.3 4.72 3 925 584 2.2 1.4 94 0.8 1.8 155 16 281.6 282.3 278.7 294.3 4.57 4 914 681 1.6 1.4 99 0.2 1.5 154 16 281.9 282.7 279.0 294.8 4.63 5 850 1263 -1.3 -1.9 96 0.6 -1.6 135 16 284.8 285.5 279.5 295.9 3.91 6 800 1744 -4.3 -5.2 93 0.9 -4.7 148 15 286.6 287.1 279.5 295.9 3.24 7 782 1923 -5.7 -5.7 100 0.0 -5.7 142 16 286.9 287.5 279.6 296.2 3.19 8 711 2664 -9.7 -10.4 95 0.7 -9.9 120 12 290.4 290.9 280.3 297.7 2.43 9 700 2784 -10.5 -11.1 95 0.6 -10.7 115 13 290.9 291.3 280.4 297.8 2.34 10 628 3612 -15.9 -17.0 91 1.1 -16.2 101 14 293.9 294.1 280.8 298.8 1.61 11 582 4181 -20.1 -20.4 97 0.3 -20.2 100 15 295.4 295.7 281.1 299.5 1.30 12 547 4638 -23.7 -25.2 87 1.5 -23.9 92 14 296.4 296.6 281.0 299.3 0.90 13 524 4951 -25.5 -27.7 82 2.2 -25.8 103 11 297.9 298.1 281.5 300.4 0.75 14 515 5077 -26.3 -28.5 82 2.2 -26.6 100 11 298.4 298.6 281.7 300.7 0.71 15 500 5290 -27.5 -29.2 85 1.7 -27.8 95 10 299.5 299.6 282.1 301.7 0.68 16 498 5319 -27.7 -29.5 85 1.8 -28.0 94 10 299.6 299.7 282.1 301.8 0.67 17 489 5449 -28.7 -30.3 86 1.6 -28.9 91 11 299.9 300.1 282.2 302.0 0.63 18 479 5595 -29.9 -32.4 79 2.5 -30.2 88 11 300.2 300.3 282.2 302.0 0.53 19 455 5958 -32.3 -34.8 78 2.5 -32.6 79 13 301.7 301.8 282.7 303.2 0.44 20 453 5989 -32.1 -34.5 79 2.4 -32.4 78 13 302.3 302.4 283.0 303.8 0.45 21 442 6161 -33.3 -36.2 75 2.9 -33.6 78 14 302.9 303.0 283.1 304.3 0.39 22 430 6352 -34.9 -36.7 84 1.8 -35.1 87 14 303.3 303.4 283.2 304.6 0.38 23 427 6401 -35.5 -38.0 78 2.5 -35.7 90 14 303.1 303.2 283.1 304.3 0.34 24 424 6450 -35.7 -37.5 83 1.8 -35.8 88 14 303.5 303.6 283.3 304.7 0.36 25 414 6614 -37.1 -41.0 67 3.9 -37.4 80 14 303.8 303.8 283.2 304.7 0.26 26 404 6782 -38.5 -41.4 74 2.9 -38.7 80 13 304.1 304.1 283.4 305.0 0.25 27 400 6850 -38.9 -42.1 72 3.2 -39.1 85 13 304.4 304.5 283.5 305.3 0.24 28 390 7024 -40.5 -43.9 70 3.4 -40.7 90 13 304.5 304.6 283.5 305.3 0.20 29 389 7041 -40.5 -44.1 68 3.6 -40.7 97 14 304.8 304.8 283.6 305.5 0.20 30 382 7165 -41.1 -42.9 83 1.8 -41.2 145 16 305.6 305.6 284.0 306.4 0.23 31 379 7219 -40.7 -47.7 47 7.0 -41.1 147 16 306.8 306.8 284.3 307.3 0.14 32 372 7346 -39.7 -62.7 7 23.0 -40.4 153 16 309.8 309.8 285.2 309.8 0.02 33 352 7726 -37.9 -65.9 4 28.0 -38.8 183 19 317.1 317.1 287.8 317.2 0.02 34 314 8510 -41.1 -69.1 3 28.0 -41.9 191 14 323.2 323.2 289.8 323.2 0.01 35 300 8820 -41.5 -71.5 2 30.0 -42.3 190 24 326.9 326.9 290.8 326.9 0.01 36 270 9533 -42.9 -71.9 3 29.0 -43.7 201 23 334.8 334.8 293.0 334.9 0.01 37 269 9558 -42.9 -71.9 3 29.0 -43.7 202 23 335.2 335.2 293.1 335.2 0.01 38 268 9583 -42.9 -71.9 3 29.0 -43.7 202 23 335.5 335.5 293.2 335.6 0.01 39 250 10050 -45.1 -74.1 2 29.0 -45.7 225 29 339.0 339.0 294.1 339.0 0.01 40 233 10519 -47.3 -75.3 3 28.0 -47.9 217 28 342.6 342.6 295.0 342.6 0.01 41 200 11530 -47.1 -79.1 1 32.0 -47.8 210 38 358.2 358.2 298.4 358.2 0.00 42 175 12417 -45.5 -79.5 1 34.0 -46.4 216 45 374.8 374.8 301.4 374.8 0.00 43 150 13440 -47.3 -80.3 1 33.0 -48.1 220 43 388.6 388.6 303.6 388.6 0.00 44 136 14085 -48.7 -81.7 1 33.0 -49.5 220 44 397.1 397.1 304.8 397.1 0.00 45 134 14182 -47.1 -81.1 1 34.0 -48.1 220 44 401.7 401.7 305.5 401.7 0.00 46 119 14965 -48.1 -81.1 1 33.0 -49.1 215 52 413.7 413.7 307.0 413.7 0.00 47 114 15246 -50.3 -82.3 1 32.0 -51.1 210 60 414.7 414.7 307.1 414.7 0.00 48 113 15304 -50.3 -82.3 1 32.0 -51.1 210 68 415.7 415.7 307.2 415.7 0.00 49 106 15720 -50.7 -82.7 1 32.0 -51.5 213 62 422.7 422.7 308.0 422.7 0.00 50 100 16100 -49.7 -82.7 1 33.0 -50.7 220 50 431.7 431.7 309.0 431.7 0.00 51 88 16944 -46.3 -81.3 1 35.0 -47.8 212 54 454.6 454.6 311.3 454.6 0.01 52 78 17739 -50.1 -83.1 1 33.0 -51.2 216 56 462.7 462.7 312.0 462.7 0.01 53 73 18174 -48.3 -83.3 1 35.0 -49.8 220 49 475.3 475.3 313.1 475.3 0.01 54 70 18450 -49.1 -83.1 1 34.0 -50.5 205 48 479.3 479.3 313.4 479.4 0.01 55 66 18835 -50.1 -83.1 1 33.0 -51.4 211 49 485.3 485.3 313.9 485.3 0.01 56 55 20032 -47.1 -82.1 1 35.0 -49.2 209 43 518.2 518.2 316.2 518.2 0.01 57 52 20401 -48.7 -83.7 1 35.0 -50.6 207 39 522.8 522.8 316.5 522.8 0.01 58 51 20529 -46.9 -82.9 1 36.0 -49.1 206 37 529.9 529.9 316.9 530.0 0.01 59 50 20660 -47.3 -82.3 1 35.0 -49.5 205 36 532.0 532.0 317.1 532.1 0.01 60 41 21983 -43.1 -81.1 1 38.0 -46.8 200 50 573.5 573.5 319.3 573.6 0.01 61 38 22494 -44.3 -81.3 1 37.0 -47.9 202 48 583.1 583.1 319.8 583.2 0.01 62 35 23046 -43.1 -81.1 1 38.0 -47.2 203 45 600.1 600.1 320.6 600.2 0.02 63 32 23647 -44.5 -81.5 1 37.0 -48.4 205 43 611.9 611.9 321.2 612.0 0.02 64 30 24080 -43.5 -81.5 1 38.0 -47.9 185 44 626.1 626.1 321.7 626.2 0.02 65 26 25035 -46.9 -82.9 1 36.0 -50.7 188 52 642.5 642.6 322.4 642.7 0.02 66 22 26146 -45.1 -82.1 1 37.0 -49.9 187 43 679.4 679.4 323.7 679.5 0.02 67 20 26780 -46.7 -82.7 1 36.0 -51.2 195 55 693.2 693.2 324.2 693.4 0.02 68 17 27858 -47.7 -83.7 1 36.0 -52.4 186 43 723.0 723.0 325.1 723.2 0.02 69 15 28688 -46.5 -83.5 1 37.0 -52.0 172 50 753.3 753.4 326.0 753.6 0.02 70 14 29144 -49.1 -84.1 1 35.0 -53.9 167 53 759.5 759.6 326.2 759.7 0.02 71 12 30157 -49.5 -84.5 1 35.0 -54.6 169 39 792.4 792.4 327.1 792.6 0.03 72 11 30730 -47.5 -83.5 1 36.0 -53.7 167 40 819.6 819.6 327.7 819.9 0.03 73 10 31360 -48.1 -84.1 1 36.0 -54.4 165 41 840.0 840.0 328.2 840.3 0.03 74 8.1 32745 -49.3 -84.3 1 35.0 -55.8 887.4 887.4 329.2 887.8 0.04 75 7.8 32994 -47.9 -83.9 1 36.0 -55.2 902.7 902.7 329.5 903.1 0.04 TRP 382 7165 -41.1 -42.9 83 1.8 -41.2 145 16 305.6 305.6 284.0 306.4 0.23 WND 113 15304 -50.3 -82.3 1 32.0 -51.1 210 68 415.7 415.7 307.2 415.7 0.00 Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 878.69 mb = 1001.92 m = 3287.11 ft Wetbulb zero: 882.82 mb = 959.10 m = 3146.62 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 93.17 % Est. max temperature: 11.21 C = 52.18 F Sfc-Lift cond lev (LCL): 980.45 mb = 117.10 m = 384.18 ft T: 5.79 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.88 C Layer 950.0- 914.0 mb Conv cond level (CCL): 924.83 mb = 585.50 m = 1920.91 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 7.69 C = 45.84 F Cap Strength: 4.50 C Lifted Index: 5.12 C Risk: None Lifted Index @300 mb: 22.76 C Lifted Index @700 mb: 1.99 C Showalter Index: 4.38 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.60 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.19 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 63477.45 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 926.69 mb = 569.41 m = 1868.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 149 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 991 31 130 12 -9.2 7.7 | 73 4 -3.9 -1.2 1 958 305 150 18 -9.0 15.6 | 151 8 -3.7 6.7 2 925 584 155 16 -6.8 14.5 | 165 6 -1.5 5.6 3 922 610 155 16 -6.8 14.5 | 165 6 -1.5 5.6 4 888 914 150 16 -8.0 13.9 | 151 6 -2.7 4.9 5 855 1219 135 16 -11.3 11.3 | 112 6 -6.0 2.4 6 850 1263 135 16 -11.3 11.3 | 112 6 -6.0 2.4 7 822 1524 155 15 -6.3 13.6 | 168 5 -1.0 4.7 8 791 1829 145 15 -8.6 12.3 | 135 5 -3.3 3.4 9 761 2134 135 17 -12.0 12.0 | 115 7 -6.7 3.1 10 732 2438 135 11 -7.8 7.8 | 65 3 -2.5 -1.2 11 704 2743 115 12 -10.9 5.1 | 55 7 -5.6 -3.9 12 700 2784 115 13 -11.8 5.5 | 62 7 -6.5 -3.4 13 623 3658 100 14 -13.8 2.4 | 53 11 -8.5 -6.5 14 574 4267 100 15 -14.8 2.6 | 56 11 -9.5 -6.3 15 551 4572 90 14 -14.0 0.0 | 44 12 -8.7 -8.9 16 529 4877 105 11 -10.6 2.8 | 41 8 -5.3 -6.1 17 500 5290 95 10 -10.0 0.9 | 30 9 -4.7 -8.1 18 446 6096 75 14 -13.5 -3.6 | 33 15 -8.2 -12.6 19 427 6401 90 14 -14.0 0.0 | 44 12 -8.7 -8.9 20 408 6706 75 14 -13.5 -3.6 | 33 15 -8.2 -12.6 21 400 6850 85 13 -13.0 -1.1 | 37 13 -7.6 -10.1 22 391 7010 85 13 -13.0 -1.1 | 37 13 -7.6 -10.1 23 382 7165 145 16 -9.2 13.1 | 137 6 -3.9 4.2 24 374 7315 150 16 -8.0 13.9 | 151 6 -2.7 4.9 25 357 7620 180 20 0.0 20.0 | 206 12 5.3 11.1 26 327 8230 200 15 5.1 14.1 | 244 12 10.4 5.2 27 313 8534 190 14 2.4 13.8 | 238 9 7.7 4.9 28 300 8820 190 24 4.2 23.6 | 213 17 9.5 14.7 29 286 9144 195 24 6.2 23.2 | 219 18 11.5 14.2 30 261 9754 205 23 9.7 20.8 | 232 19 15.0 11.9 31 250 10050 225 29 20.5 20.5 | 246 28 25.8 11.6 32 250 10058 230 31 23.7 19.9 | 249 31 29.1 11.0 33 238 10363 230 28 21.4 18.0 | 251 28 26.8 9.1 34 228 10668 205 28 11.8 25.4 | 226 24 17.1 16.4 35 200 11530 210 38 19.0 32.9 | 225 34 24.3 24.0 36 158 13106 220 51 32.8 39.1 | 232 49 38.1 30.1 37 150 13440 220 43 27.6 32.9 | 234 41 32.9 24.0 38 125 14630 220 44 28.3 33.7 | 234 42 33.6 24.8 39 114 15240 210 59 29.5 51.1 | 220 55 34.8 42.2 40 113 15304 210 68 34.0 58.9 | 218 64 39.3 50.0 41 109 15545 210 68 34.0 58.9 | 218 64 39.3 50.0 42 100 16100 220 50 32.1 38.3 | 232 48 37.4 29.4 43 95 16459 220 50 32.1 38.3 | 232 48 37.4 29.4 44 90 16764 230 53 40.6 34.1 | 241 52 45.9 25.1 45 86 17069 200 54 18.5 50.7 | 210 48 23.8 41.8 46 82 17374 210 60 30.0 52.0 | 219 56 35.3 43.0 47 75 17983 220 53 34.1 40.6 | 231 51 39.4 31.7 48 72 18288 220 46 29.6 35.2 | 233 44 34.9 26.3 49 70 18450 205 48 20.3 43.5 | 217 43 25.6 34.6 50 68 18593 205 48 20.3 43.5 | 217 43 25.6 34.6 51 62 19202 220 50 32.1 38.3 | 232 48 37.4 29.4 52 57 19812 210 45 22.5 39.0 | 223 41 27.8 30.0 53 50 20660 205 36 15.2 32.6 | 221 31 20.5 23.7 54 50 20726 215 33 18.9 27.0 | 233 30 24.2 18.1 55 47 21031 195 39 10.1 37.7 | 208 33 15.4 28.7 56 45 21336 205 45 19.0 40.8 | 217 40 24.3 31.8 57 41 21946 200 50 17.1 47.0 | 210 44 22.4 38.0 58 31 23774 205 42 17.7 38.1 | 218 37 23.1 29.1 59 30 24080 185 44 3.8 43.8 | 195 36 9.1 34.9 60 29 24384 190 41 7.1 40.4 | 202 34 12.4 31.4 61 27 24689 185 55 4.8 54.8 | 192 47 10.1 45.9 62 23 25908 195 45 11.6 43.5 | 206 38 17.0 34.5 63 22 26213 185 42 3.7 41.8 | 195 34 9.0 32.9 64 20 26780 195 55 14.2 53.1 | 204 48 19.5 44.2 65 19 27127 195 55 14.2 53.1 | 204 48 19.5 44.2 66 18 27432 200 48 16.4 45.1 | 211 42 21.7 36.2 67 17 27737 190 42 7.3 41.4 | 201 35 12.6 32.4 68 17 28042 180 45 0.0 45.0 | 188 36 5.3 36.1 69 14 29261 165 54 -14.0 52.2 | 169 44 -8.7 43.2 70 13 29870 170 38 -6.6 37.4 | 177 29 -1.3 28.5 71 10 31360 165 41 -10.6 39.6 | 170 31 -5.3 30.7 Wind Parameters Mean winds (0-6000m): 119.3 at 13.9 knts Storm direction: 149.3 at 10.4 knts Shear (0-3000m) pos: 1.6 neg: 2.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -13.3 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -20.5 tot: -0.0 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.13 Bulk Shear: 7.26 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 147 16 142 6| 7.5 0.0 7.5| 11.6 0.0 11.6 23.3 0.85| 10.1 8.6 1000 149 16 149 6| 3.8 1.4 5.2| 12.0 -4.3 7.7 7.7 0.43| 6.8 2.9 1500 147 16 142 6| 3.1 1.0 4.1| 19.1 -8.2 10.8 7.2 0.39| 7.3 2.8 2000 147 16 142 5| 2.3 1.9 4.2| 19.1 -13.5 5.6 2.8 0.17| 6.7 1.1 2500 145 15 135 5| 1.9 1.9 3.8| 19.1 -19.0 0.1 0.0 -0.00| 7.0 -0.0 3000 141 15 122 5| 1.6 2.3 3.9| 20.4 -20.5 -0.0 -0.0 -0.01| 6.7 -0.1 4000 131 15 98 6| 1.2 2.1 3.3| 21.5 -23.1 -1.6 -0.4 -0.02| 5.4 -0.1 5000 125 14 84 7| 1.3 1.8 3.2| 22.2 -33.4 -11.2 -2.2 -0.09| 5.1 -0.5 6000 119 14 72 7| 1.1 2.1 3.1| 23.9 -36.0 -12.1 -2.0 -0.09| 4.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20251204.00.gif